Voltage Regulators - Switching Regulators

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Step-Down Regulators for CPAP

CPAP stands for "Continuous positive airway pressure." The CPAP is a very beneficial treatment for those with sleep apnea, which is a medical condition where the airway closes off when an affected individual is in a relaxed or sleep state. CPAP therapy holds the airway open so that uninterrupted breathing is maintained and a restful night's sleep is achieved...

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Part #

Switching Voltage Regulators 36V, 5A/6A Fully Integrated Synchronous

MAX42406AFOA+T
Analog Devices / Maxim Integrated
1: $4.322
1.430In Stock

Mfr. Part #
MAX42406AFOA+T

Mouser Part #
700-MAX42406AFOA+T

Analog Devices / Maxim Integrated

Switching Voltage Regulators 36V, 5A/6A Fully Integrated Synchronous

Learn More

Datasheet

1.430In Stock

Cut Tape

$4.322

$3.260

$2.997

$2.703

View

Reel

$2.419

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

QFN-17

Buck

800 mV to 10 V

6 A

1 Output

20 uA

400 kHz

- 40 C

+ 125 C

MAX42406

Reel, Cut Tape

Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with low quiescent current

L6982C50DR
STMicroelectronics
1: $2.745
1.794In Stock

Mfr. Part #
L6982C50DR

Mouser Part #
511-L6982C50DR

STMicroelectronics

Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with low quiescent current

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Datasheet

1.794In Stock

Cut Tape

$2.745

$2.051

$1.872

$1.672

Reel

$1.409

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

SO-8

Buck

5 V

2 A

1 Output

20 uA

- 40 C

+ 150 C

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1ch Buck Converter, 4.5V to 42V Input Voltage Range 3.5A Output Current Integrated FET

BD9G401UEFJ-ME2
ROHM Semiconductor
1: $2.797
2.199In Stock

Mfr. Part #
BD9G401UEFJ-ME2

Mouser Part #
755-BD9G401UEFJ-ME2

ROHM Semiconductor

Switching Voltage Regulators 1ch Buck Converter, 4.5V to 42V Input Voltage Range 3.5A Output Current Integrated FET

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Datasheet

2.199In Stock

Cut Tape

$2.797

$2.093

$1.914

$1.714

Reel

$1.462

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

HTSOP-J8

Buck

800 mV to 42 V

3.5 A

1 Output

10 uA

250 kHz to 500 kHz

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 42V 5A PWM Synchronous Buck Regulator, Light-load PFM, 3.5x4

RAA211450GNP#HA0
Renesas / Intersil
1: $4.259
940In Stock
6.000Expected 5/21/2027

Mfr. Part #
RAA211450GNP#HA0

Mouser Part #
968-RAA211450GNP#HA0

Renesas / Intersil

Switching Voltage Regulators 42V 5A PWM Synchronous Buck Regulator, Light-load PFM, 3.5x4

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Datasheet

940In Stock

6.000Expected 5/21/2027

Cut Tape

$4.259

$3.208

$2.945

$2.661

View

Reel

$2.303

Min.: 1
Mult.: 1

: 6.000

SMD/SMT

QFN-20

Buck

Adjustable

5 A

1 Output

95 uA

400 kHz

- 40 C

+ 125 C

RAA211450

Reel, Cut Tape

Switching Voltage Regulators COOL-POWER NI BUCK REGULATOR 24/5V 15A

PI3302-03-LGIZ
Vicor
1: $22.180
984In Stock

Mfr. Part #
PI3302-03-LGIZ

Mouser Part #
492-PI3302-03-LGIZ

Vicor

Switching Voltage Regulators COOL-POWER NI BUCK REGULATOR 24/5V 15A

Datasheet

984In Stock

$22.180

$20.277

$18.499

$17.342

$16.585

Min.: 1
Mult.: 1

SMD/SMT

LGA-123

Buck

3.3 V to 6.5 V

10 A

1 Output

2 mA

1 MHz

- 40 C

+ 125 C

Tray

Switching Voltage Regulators Mono 1.5A, 1.25MHz Buck Sw Regs

LT1767EMS8#TRPBF
Analog Devices
1: $10.485
3.007In Stock

Mfr. Part #
LT1767EMS8#TRPBF

Mouser Part #
584-LT1767EMS8#TRPBF

Analog Devices

Switching Voltage Regulators Mono 1.5A, 1.25MHz Buck Sw Regs

Datasheet

3.007In Stock

Cut Tape

$10.485

$8.172

$7.467

$6.962

View

Reel

$5.942

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

MSOP-8

Buck

Adjustable

1.2 A

1 Output

6 uA

1.25 MHz

- 40 C

+ 125 C

LT1767

Reel, Cut Tape, MouseReel

Switching Voltage Regulators Mono 1.5A, 1.25MHz Buck Sw Regs

LT1767EMS8E-5#PBF
Analog Devices
1: $10.811
5.822In Stock

Mfr. Part #
LT1767EMS8E-5#PBF

Mouser Part #
584-LT1767EMS8E-5PBF

Analog Devices

Switching Voltage Regulators Mono 1.5A, 1.25MHz Buck Sw Regs

Datasheet

5.822In Stock

$10.811

$8.435

$7.478

$7.183

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-EP-8

Buck

5 V

1.2 A

1 Output

6 uA

1.25 MHz

- 40 C

+ 125 C

LT1767

Tube

Switching Voltage Regulators Hi V, 1.5A, 500kHz Buck Sw Regs

LT1956EGN#PBF
Analog Devices
1: $12.210
6.529In Stock

Mfr. Part #
LT1956EGN#PBF

Mouser Part #
584-LT1956EGN#PBF

Analog Devices

Switching Voltage Regulators Hi V, 1.5A, 500kHz Buck Sw Regs

Datasheet

6.529In Stock

$12.210

$9.560

$8.908

$8.172

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-16

Buck

Adjustable

1.2 A

1 Output

25 uA

500 kHz

- 40 C

+ 125 C

LT1956

Tube

Switching Voltage Regulators 1.2A, 750kHz Buck Sw Reg in 2 3 DFN

LT3493EDCB#TRMPBF
Analog Devices
1: $9.213
6.272In Stock

Mfr. Part #
LT3493EDCB#TRMPBF

Mouser Part #
584-LT3493EDCBTRMPBF

Analog Devices

Switching Voltage Regulators 1.2A, 750kHz Buck Sw Reg in 2 3 DFN

Datasheet

6.272In Stock

Cut Tape

$9.213

$7.151

$6.636

$6.068

Reel

$5.627

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

DFN-6

Buck

Adjustable

1.2 A

1 Output

1.9 mA

750 kHz

- 40 C

+ 85 C

LT3493

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 42VIN uP No-Opto Iso Fly Conv w/ 65V/1.2

LT8301JS5#WTRMPBF
Analog Devices
1: $12.073
4.455In Stock

Mfr. Part #
LT8301JS5#WTRMPBF

Mouser Part #
584-LT8301JS5#WTRMPB

Analog Devices

Switching Voltage Regulators 42VIN uP No-Opto Iso Fly Conv w/ 65V/1.2

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Datasheet

4.455In Stock

Cut Tape

$12.073

$9.444

$8.634

$8.077

Reel

$7.278

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

TSOT-23-5

Flyback

65 V

1.2 A

1 Output

350 uA

10.6 kHz

- 40 C

+ 125 C

AEC-Q100

LT8301

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 100VIN uP No-Opto Iso Fly Conv w/ 150V/2

LT8304ES8E-1#PBF
Analog Devices
1: $11.895
7.514In Stock

Mfr. Part #
LT8304ES8E-1#PBF

Mouser Part #
584-LT8304ES8E1PBF

Analog Devices

Switching Voltage Regulators 100VIN uP No-Opto Iso Fly Conv w/ 150V/2

Datasheet

7.514In Stock

$11.895

$9.318

$8.666

$7.951

Min.: 1
Mult.: 1
Max.: 100

SMD/SMT

SOIC-Narrow-EP-8

Flyback

150 V

2 A

1 Output

390 uA

350 kHz

- 40 C

+ 125 C

LT8304

Tube

Switching Voltage Regulators 42V, 2A/3A Peak Sync Buck Reg w/ 2.5 A

LT8609AEDDM-5#TRPBF
Analog Devices
1: $8.687
8.670In Stock

Mfr. Part #
LT8609AEDDM-5#TRPBF

Mouser Part #
584-LT8609AEDDM-5#TR

Analog Devices

Switching Voltage Regulators 42V, 2A/3A Peak Sync Buck Reg w/ 2.5 A

Learn More

Datasheet

8.670In Stock

Cut Tape

$8.687

$6.731

$6.237

$5.700

View

Reel

$4.890

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

DFN-10

Buck

5 V

3 A

1 Output

2.5 uA

200 kHz to 2.2 MHz

- 40 C

+ 125 C

LT8609

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ABIMSE#PBF
Analog Devices
1: $13.609
3.446In Stock

Mfr. Part #
LT8610ABIMSE#PBF

Mouser Part #
584-LT8610ABIMSE#PBF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

3.446In Stock

$13.609

$10.706

$9.718

$9.118

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

Buck

39.7 V

3.5 A

1 Output

2.5 uA

200 kHz to 2.2 MHz

- 40 C

+ 125 C

LT8610A

Tube

Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ C Sense & 2.5

LT8611EUDD#PBF
Analog Devices
1: $12.641
8.464In Stock

Mfr. Part #
LT8611EUDD#PBF

Mouser Part #
584-LT8611EUDD#PBF

Analog Devices

Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ C Sense & 2.5

Learn More

Datasheet

8.464In Stock

$12.641

$9.917

$9.234

$8.319

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

Buck

970 mV to 40 V

2.5 A

1 Output

1 uA

200 kHz to 2.2 MHz

- 40 C

+ 125 C

LT8611

Tube

Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C

LT8616IUDE#PBF
Analog Devices
1: $14.913
3.727In Stock

Mfr. Part #
LT8616IUDE#PBF

Mouser Part #
584-LT8616IUDE#PBF

Analog Devices

Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C

Learn More

Datasheet

3.727In Stock

$14.913

$11.768

$10.380

$10.002

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

Buck

790 mV to 41.8 V

2.5 A

2 Output

6.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8616

Tube

Switching Voltage Regulators 42V,6A Sync Step down Silent Switcher

LT8636HV#PBF
Analog Devices
1: $14.724
1.990In Stock

Mfr. Part #
LT8636HV#PBF

Mouser Part #
584-LT8636HV#PBF

Analog Devices

Switching Voltage Regulators 42V,6A Sync Step down Silent Switcher

Learn More

Datasheet

1.990In Stock

$14.724

$11.600

$10.822

$9.970

View

Min.: 1
Mult.: 1

SMD/SMT

LQFN-20

Buck

Adjustable

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 150 C

LT8636

Tray

Switching Voltage Regulators 40V/10A Synchronous Buck Silent Switcher

LT8638SEV#PBF
Analog Devices
1: $15.838
7.115In Stock

Mfr. Part #
LT8638SEV#PBF

Mouser Part #
584-LT8638SEVPBF

Analog Devices

Switching Voltage Regulators 40V/10A Synchronous Buck Silent Switcher

Learn More

Datasheet

7.115In Stock

$15.838

$12.526

$11.695

$10.780

Min.: 1
Mult.: 1
Max.: 100

SMD/SMT

LQFN-28

Buck

42 V

10 A

1 Output

9 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8638

Tray

Switching Voltage Regulators 80V VIN & VOUT Sync 4-Switch Buck- Boost

LT8705AIUHF#PBF
Analog Devices
1: $23.148
1.702In Stock

Mfr. Part #
LT8705AIUHF#PBF

Mouser Part #
584-LT8705AIUHF#PBF

Analog Devices

Switching Voltage Regulators 80V VIN & VOUT Sync 4-Switch Buck- Boost

Learn More

Datasheet

1.702In Stock

$23.148

$18.520

$16.627

$16.049

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-38

Buck, Buck-Boost

1.3 V to 80 V

10 A

1 Output

2.65 mA

400 kHz

- 40 C

+ 125 C

LT8705A

Tube

Switching Voltage Regulators uP Sync Buck-Boost DC/DC Conv

LTC3440EDD#TRPBF
Analog Devices
1: $9.865
2.870In Stock

Mfr. Part #
LTC3440EDD#TRPBF

Mouser Part #
584-LTC3440EDD#TRPBF

Analog Devices

Switching Voltage Regulators uP Sync Buck-Boost DC/DC Conv

Datasheet

2.870In Stock

Cut Tape

$9.865

$7.677

$7.036

$6.531

View

Reel

$5.763

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

DFN-10

Buck-Boost

2.5 V to 5.5 V

600 mA

1 Output

25 uA

300 kHz to 2 MHz

- 40 C

+ 85 C

LTC3440

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 2x Sync, 3A/1A or 2A/2A Config Buck DC/D

LTC3546EUFD#PBF
Analog Devices
1: $12.452
3.636In Stock

Mfr. Part #
LTC3546EUFD#PBF

Mouser Part #
584-LTC3546EUFD#PBF

Analog Devices

Switching Voltage Regulators 2x Sync, 3A/1A or 2A/2A Config Buck DC/D

Datasheet

3.636In Stock

$12.452

$9.770

$8.508

$8.193

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

Buck

600 mV to 5 V

2 A

2 Output

160 uA

2.25 MHz

- 40 C

+ 85 C

LTC3546

Tube

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605IUF#PBF
Analog Devices
1: $16.154
1.952In Stock

Mfr. Part #
LTC3605IUF#PBF

Mouser Part #
584-LTC3605IUF#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A Sync Buck Reg

Learn More

Datasheet

1.952In Stock

$16.154

$12.778

$11.579

$10.243

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

Buck

600 mV to 14.85 V

5 A

1 Output

15 uA

800 kHz to 4 MHz

- 40 C

+ 125 C

LTC3605

Tube

Switching Voltage Regulators 40V, 1A Sync Buck Conv

LTC3646IDE-1#PBF
Analog Devices
1: $10.675
6.820In Stock

Mfr. Part #
LTC3646IDE-1#PBF

Mouser Part #
584-LTC3646IDE-1#PBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck Conv

Datasheet

6.820In Stock

$10.675

$8.329

$8.130

$6.878

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-14

Buck

600 mV to 15 V

1 A

1 Output

140 uA

3 MHz

- 40 C

+ 125 C

LTC3646

Tube

Switching Voltage Regulators 14VIN, 4A Buck DC/DC Module Reg

LTM4624EY#PBF
Analog Devices
1: $14.471
11.560In Stock

Mfr. Part #
LTM4624EY#PBF

Mouser Part #
584-LTM4624EY#PBF

Analog Devices

Switching Voltage Regulators 14VIN, 4A Buck DC/DC Module Reg

Learn More

Datasheet

11.560In Stock

$14.471

$14.240

$13.714

$13.399

View

Min.: 1
Mult.: 1
Max.: 1.040

SMD/SMT

BGA-25

Buck

600 mV to 5.5 V

4 A

1 Output

11 uA

1 MHz

- 40 C

+ 125 C

LTM4624

Tray

Switching Voltage Regulators 4x DC/DC Module Reg w/ Config 4A Out

LTM4644EY-1#PBF
Analog Devices
1: $53.931
1.189In Stock

Mfr. Part #
LTM4644EY-1#PBF

Mouser Part #
584-LTM4644EY1PBF

Analog Devices

Switching Voltage Regulators 4x DC/DC Module Reg w/ Config 4A Out

Learn More

Datasheet

1.189In Stock

$53.931

$53.058

$51.028

$50.828

$49.608

Min.: 1
Mult.: 1

SMD/SMT

BGA-77

Buck

600 mV to 5.5 V

4 A

4 Output

1 MHz

- 40 C

+ 125 C

LTM4644

Tray

Switching Voltage Regulators 10-A automotive buck converter optimized

LM61495Q3RPHRQ1
Texas Instruments
1: $7.488
7.876In Stock

Mfr. Part #
LM61495Q3RPHRQ1

Mouser Part #
595-LM61495Q3RPHRQ1

Texas Instruments

Switching Voltage Regulators 10-A automotive buck converter optimized

Learn More

Datasheet

7.876In Stock

Cut Tape

$7.488

$5.742

$5.311

$4.827

View

Reel

$4.175

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

SMD/SMT

VQFN-HR-16

Buck

3.3 V

10 A

1 Output

10 uA

400 kHz

- 40 C

+ 150 C

LM61495

Reel, Cut Tape, MouseReel

Step-Down Regulators for CPAP

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ABLIC
Allegro MicroSystems
Analog Devices Inc.
Diodes Incorporated
DIOO
Halo Microelectronics
Infineon
Kinetic Technologies
MaxLinear
MediaTek
Microchip
Monolithic Power Systems (MPS)
Murata
Nexperia
Nisshinbo Micro Devices
NXP
onsemi
Power Integrations
Qorvo
RECOM
Renesas Electronics
Richtek
ROHM Semiconductor
Semtech
Silergy
STMicroelectronics
Taiwan Semiconductor
Texas Instruments
Torex Semiconductor
Vicor
Vishay
Wurth Elektronik

B0QFN-28
B0QFN-39
B1QFN-39
B1QFN-41
B1QFN-47
B1QFN-52
B2QFN-18
B2QFN-41
B2QFN-52
B3QFN-19
B3QFN-20
B3QFN-42
BGA-108
BGA-113
BGA-114
BGA-121
BGA-133
BGA-141
BGA-144
BGA-162

Boost
Boost, Buck
Boost, Buck, Cuk, Flyback, Forward, Inverting
Boost, Buck, Flyback, Forward, Inverting
Boost, Buck, Inverting
Boost, Buck, Inverting, SEPIC
Boost, Flyback
Boost, Flyback, Inverting, SEPIC
Boost, Flyback, SEPIC
Boost, Inverting
Boost, Inverting, SEPIC
Boost, SEPIC
Buck
Buck, Boost, Cuk, Flyback, Inverting
Buck, Boost, Flyback, Inverting, SEPIC
Buck, Buck-Boost
Buck, Buck-Boost, Flyback
Buck, Flyback
Buck, Inverting
Buck-Boost

0 V to 14.5 V
0 V to 17.5 V
0 V to 28 V
0 V to 5 V
0 V to 59.5 V
0 V to 65 V
0 V to 7 V
0 V to 8 V
300 nV to 3.6 V
- 800 mV to 2 V
- 300 mV to 66 V
- 300 mV to 7 V
- 100 mV to 18 V
- 100 mV to 28 V
- 100 mV to 5.7 V
- 100 mV to 6 V
1.15 mV to 400 mV
11.5 mV to 600 mV
32.4 mV to 800 mV
200 mV to 300 mV

300 mA, 800 mA
320 mA
325 mA
360 mA
400 mA
450 mA
500 mA
525 mA
550 mA
600 mA
650 mA
700 mA
750 mA
800 mA
1 A
1.1 A
1.2 A
1.25 A
1.3 A
1.4 A

100 pA
500 pA
10 nA
20 nA
25 nA
30 nA
60 nA
75 nA
95 nA
100 nA
130 nA
150 nA
180 nA
200 nA
240 nA
250 nA
275 nA
300 nA
330 nA
350 nA

100 Hz to 100 kHz
1 kHz
1 kHz to 150 kHz
1.2 kHz
1.5 kHz
2 kHz
2.2 kHz
10 kHz to 4.5 MHz
10.6 kHz
12 kHz
12 kHz to 350 kHz
12.7 kHz
16 kHz to 24 kHz
20 kHz
20 kHz to 2.2 MHz
20 kHz to 250 kHz
24 kHz
25 kHz
25 kHz to 750 kHz
33 kHz

#N/A
A4403
A4447
A5970AD
A5970D
A5972D
A5973AD
A5973D
A5975AD
A5975D
A6985F
A6986
A6986F
A6986S
A7985A
A7986A
A7987
A81805
A8498
A8586